backend_code/src/main/java/com/template/model/tongji/Tj.java

package com.template.model.tongji;

public class Tj {

    public String name;
    public Integer num;

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public Integer getNum() {
        return num;
    }

    public void setNum(Integer num) {
        this.num = num;
    }

}